SMA AUTOMATIC SWITCH BOX M - Manual (Page 28)

Electrical Connection SMA Solar Technology AG
28 AS-BoxM-IEN091711 Installation Guide
Connection Procedure
1. Select suitable cable opening for the cable of the Sunny Backup and poke a hole in it with a
pointy device.
The cable has to be tightly enclosed by the cable gland after insertion.
2. Pull the cable of the Sunny Backup through the opening into the Automatic Switch Box.
3. Connect PE to the "X2/SBU5000" connection terminal according to the label.
4. Connect L1 and N to the "X2/SBU5000" connection terminal according to the label. The
second connection terminal "N" is not assigned.
☑ The cable for the connection of the Sunny Backup is now connected.